AT89C51CC03C-RLRIM Atmel, AT89C51CC03C-RLRIM Datasheet - Page 12
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AT89C51CC03C-RLRIM
Manufacturer Part Number
AT89C51CC03C-RLRIM
Description
IC 8051 MCU FLASH 64K 44VQFP
Manufacturer
Atmel
Series
AT89C CANr
Datasheets
1.AT89C51CC03C-S3RIM.pdf
(198 pages)
2.AT89C51CC03C-S3RIM.pdf
(32 pages)
3.AT89C51CC03C-S3RIM.pdf
(27 pages)
4.AT89C51CC03C-S3RIM.pdf
(184 pages)
Specifications of AT89C51CC03C-RLRIM
Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
CAN, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
36
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT89C51CC03CRLRTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Request From Host
Answers From
Bootloader
Flow Description
Example
12
AT89C51CC03 CAN Bootloader
COMMAND ABORTED
Time-out 10 ms
Send Select Node message
with node number in parameter
COMMAND FINISHED
OR
Host
Wait Select Node
Note:
Note:
If the communication is closed then all the others messages won’t be managed by bootloader.
HOST
BOOTLOADER
num_node is the NNB (Node Number Byte) to which the Host wants to talk to.T
data[0] contains the bootloader version.
ID_SELECT_NODE
Identifier
Id_select_node message
Id_select_node message
Id_select_node
Id_select_node
ID_SELECT_NODE
identifier
Identifier
Length
2
length
01
02
boot_version
data[0]
State com = com open
FF
01 01
local node number
data
node select =
Length
data[1]
Bootloader
00h
01h
1
Read Bootloader Version
State com = com closed
Send Bootloader Version
and state of communication
COMMAND FINISHED
state com = com open
Wait Select Node
node select = FFh
Communication close
Communication open
Comment
num_node
data[0]
4251B–CAN–03/08